39459425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 50668632

約数和(自身を除く): 11209207

約数列:

[1, 5, 25, 41, 137, 205, 281, 685, 1025, 1405, 3425, 5617, 7025, 11521, 28085, 38497, 57605, 140425, 192485, 288025, 962425, 1578377, 7891885, 39459425]

約数ペア:

[(1, 39459425), (5, 7891885), (25, 1578377), (41, 962425), (137, 288025), (205, 192485), (281, 140425), (685, 57605), (1025, 38497), (1405, 28085), (3425, 11521), (5617, 7025)]